id,agency_id,docket_id,title,document_type,subtype,posted_date,posted_year,posted_month,comment_start_date,comment_end_date,last_modified,fr_doc_num,open_for_comment,withdrawn,object_id PHMSA-2014-0040-0001,PHMSA,PHMSA-2014-0040,"Guidance: Pipeline Flow Reversals, Product Changes and Conversion to Service",Notice,Notice of Change,2014-09-18T04:00:00Z,2014,9,2014-09-18T04:00:00Z,,2014-09-18T15:01:17Z,2014-22201,0,0,090000648187b64f